package m5;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.Scanner;
import java.util.UUID;
import java.util.concurrent.TimeoutException;

public class Consumer {
    public static void main(String[] args) throws IOException, TimeoutException {
        //连接
        ConnectionFactory f = new ConnectionFactory();
        f.setHost("192.168.64.140");  // wht6.cn
        // f.setPort(5672); //默认端口可以省略
        f.setUsername("admin");
        f.setPassword("admin");
        Channel c = f.newConnection().createChannel();

        //1.定义随机队列 2.定义交换机 3.绑定
        String queue= UUID.randomUUID().toString();
        c.queueDeclare(queue,false,true,true,null);
        c.exchangeDeclare("topic_logs", BuiltinExchangeType.TOPIC);

        System.out.println("输入绑定键，用空格隔开：");
        String s = new Scanner(System.in).nextLine();
        String[] a = s.split("\\s+");
        for (String key :a){
            c.queueBind(queue,"topic_logs", key);
        }
        //从随机队列正常消费数据
        DeliverCallback deliverCallback=new DeliverCallback() {
            @Override
            public void handle(String consumerTag, Delivery message) throws IOException {
                String key = message.getEnvelope().getRoutingKey();
                String s=new String(message.getBody());
                System.out.println(key+"收到： "+s);
            }
        };
        CancelCallback cancelCallback=new CancelCallback() {
            @Override
            public void handle(String consumerTag) throws IOException {

            }
        };

        //消费数据
        c.basicConsume(queue,true,deliverCallback,cancelCallback);

    }
}
